cari istilah yang lo mau, kaya' plopping:
 
1.
A team of "secret agents" who belong to mysterymissions.com and the facebook group. Agents have agent names and are told to go on "missions" via facebook, email, and text.
A Mystery Mission would appear like this:

"Mission: Stick post-it notes around your neighborhood that make people happy."
dari Agent hELLfIrE Minggu, 06 Desember 2009